array(1 item)
   course_id => 6984 (integer)

'coaching' (8 chars)

'occupational_integration' (24 chars)

array(3 items)
   weiterbildung => '159' (3 chars)
   retraining => '25' (2 chars)
   coaching => '1368' (4 chars)

'159' (3 chars)

'occupational_integration' (24 chars)